La Coupe Studio vs The Diamond Store Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
La Coupe Studio
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The La Coupe Studio app makes booking your appointments even easier. You're just a few taps away from feeling good and looking great! With our App, you can: * Book your next appointment 24/7 * Meet our team and choose your favourite * Keep a record of your appointments * Register and manage your account And More
The Diamond Store Ring Sizer
Easily determine ring sizes in UK, EU, or USA measurements using your phone. Simply place an existing ring on your screen and adjust a circle to match its inner diameter, perfect for keeping gifts a surprise.
- Accurate ring size measurement
- Supports UK, EU, and USA sizing
- Covers all sizes F-Z
- Easy to use interface
- Keeps gift purchases a surprise
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Our free Ring Size App is accurate and easy to use Find out a ring size in UK, EU or USA measurements. All sizes F - Z included, from smallest to largest finger. Simply place your loved one's existing ring on your phone screen, and then adjust the circle until it fits the inside of the ring exactly. This app helps you keep an engagement ring or a special gift a surprise and saves you a trip to the jewellers. The Diamond Store – Luxury With Confidence
Screenshots
Verdict
La Coupe Studio and The Diamond Store Ring Sizer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
La Coupe Studio ships an update every 10 months, The Diamond Store Ring Sizer every 8 months. The most recent releases landed on September 17, 2026 and October 9, 2026 respectively.
| Parameter | La Coupe Studio | The Diamond Store Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 23.5% of reviews |
| Update frequency | Every 10 months | Every 8 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 48 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Phorest | TheDiamondStore.co.uk |
In-app purchases
La Coupe Studio
No in-app purchases
The Diamond Store Ring Sizer
No in-app purchases
Questions
Is La Coupe Studio free?
Is The Diamond Store Ring Sizer free?
Do La Coupe Studio or The Diamond Store Ring Sizer have ads?
Which is updated more often, La Coupe Studio or The Diamond Store Ring Sizer?
Other comparisons
